PLAYER 1 CONTROLS: move left: 'a' move right: 'd' raise cannon: 'w' lower cannon: 's' weapon select: 'q', 'e' fire: 'f' PLAYER 2 CONTROLS: move left: 'j' move right: 'l' raise cannon: 'i' lower cannon: 'k' weapon select: 'u', 'o' fire: 'h' The armory has the weapon select at the front of the images and the quantity of each is shown following each image. Collect the parachute drops to regain special weapons.
There are two more maps. Click on the green flag to change the map. Credit to @nebreiam he created this.